The Garrett Files(1980)

Glen Cook

Sweet Silver Blues: A war buddy's death sends Garrett on a wild hunt for his mysterious heir, last seen in a vampire Nest which no mortal leaves alive.

Bitter Gold Hearts: The Stormwarden's son has been kidnapped, and Garrett must brave a host of ogres and assassins to rescue him.

Cold Copper Tears: There's a new cult in town: worshippers of a godlike Destroyer who think Garrett would make an ideal sacrifice!